Finding the Fourth Proportional to 133,048.68, 199,573.02 and 48,777.00
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Solution
The fourth proportional to 133,048.68, 199,573.02 and 48,777.00 is: 73,165.50
Step by Step Solution
- Step 1: Write the proportion equation
133,048.68 : 199,573.02 = 48,777.00 : x - Step 2: Convert to fraction form
133,048.68/199,573.02 = 48,777.00/x - Step 3: Cross multiply
133,048.68x = 199,573.02 × 48,777.00 - Step 4: Simplify right side
133,048.68x = 9,734,572,198.67 - Step 5: Solve for x
x = 9,734,572,198.67/133,048.68 - Step 6: Final answer
x = 73,165.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.